eo_logo
  • 國家/地區
  • 您好! 我的帳戶
  • cart   
 
檢視所有 189 產品系列
TECHSPEC®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

75mm Dia., 2mm Thick, NIR II AR Coated Sapphire Window

×
Stock #18-950 New
×
×
Qty 1-24
NT$27,060
Qty 25+
NT$21,648
Volume Pricing
Request Quote
Abbe Number (vd):
72.24
Axis Orientation:
Random
Bevel:
Protective as needed
Birefringence (no-ne):
0.008 for Visible Light Orthogonal to Optical Axis
Clear Aperture (%):
≥90
Clear Aperture CA (mm):
67.50
Diameter (mm):
75.00 ±0.125
Thickness (mm):
2.00 ±0.05
Coating:
NIR II (750-1550nm)
Coating Specification:
Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
Coefficient of Thermal Expansion CTE (10-6/°C):
8.8
Density (g/cm3):
3.97
Edges:
Fine Ground
Index of Refraction nd:
1.77
Knoop Hardness (kg/mm2):
1900
Parallelism (arcmin):
≤3.5
Poisson's Ratio:
0.27
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Sapphire (Al2O3)
Surface Flatness:
2λ (typical)
Surface Quality:
80-50
Type:
Protective Window
Wavelength Range (nm):
750 - 1550
Young's Modulus (GPa):
435

Regulatory Compliance

RoHS:

產品系列說明

  • 具備極高的表面硬度與化學品抵抗力
  • 穿透波長的範圍涵蓋紫外線至中波紅外
  • 較標準玻璃窗口片厚度更薄、強度更大

TECHSPEC®藍寶石窗口片採用單晶體藍寶石製造,由於具備極高的表面硬度、高導熱性、高介電常數以及對常見化學酸與鹼的抵抗力,因此非常適用於需求嚴苛的應用 (例如雷射系統)。藍寶石是硬度位居第二 (僅次於鑽石) 的晶體,由於結構強度很高,因此製造藍寶石窗口片時,厚度可較其他常見電介質窗口片薄得多,而穿透能力更優。從化學角度而言,藍寶石是單晶體氧化鋁 (Al2O3),在穿透0.33 - 5.5μm的光時很有用。

Title  Type 比較 庫存號碼  價格 Buy
8.0 - 118.0 Optic Height, English Bar-Type Optic Holder Fixed #03-666 NT$3,267
Qty 10+ NT$2,940 Request Quote
  • 5-7 Days
    ×
75.0/76.2mm Optic Dia., Optical Cell Assembly Fixed #36-466 NT$4,653
Qty 10+ NT$4,105 Request Quote
  • 5-7 Days
    ×
5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-078 NT$11,451
Qty 5+ NT$10,098 Request Quote
  • 5-7 Days
    ×
75.0/76.2mm Optic Dia., Optical Cell Kinematic Mount Adjustable - Tip-Tilt #53-965 NT$13,101
Qty 10+ NT$12,458 Request Quote
  • 5-7 Days
    ×
 
Sales & Expert Advice
 
or view regional numbers
Easy-to-Use
QUOTE TOOL
enter stock numbers to begin
×